<html>
    <head>
        <title>This is modal window</title>
        <style type="text/css">         
            body {
                font-family: verdana, sans-serif;
                font-size: 82%;
                background-color: white;                
            }
        </style>
    </head> 
    <body>
        Modal WINDOW content.
        <p>
            <a wicket:id="closeOK">Close this window with result "OK"</a><br/>
            <a wicket:id="closeCancel">Close this window with result "Cancel"</a><br/>
        </p>
        
    </body>
</html>